Conrad Schneiker wrote: > Conrad Schneiker wrote: > > > Dave Thomas wrote: > > > > > Try renaming he cygwin1.dll that came with the cygnus tools, so that > > > both bash and Ruby use Ruby's version. > > > > Hmm. I thought I had tried that already yesterday on my other NT machine > > without success. > > Well, I just tried this again on the other NT machine again and it worked > too. (However it has since been rebooted again, so that may have had some > effect; maybe I missed a reboot after one of the path changes or > something.) > > And restoring the registry (on the NT machine that had the strange > tooltips death after every login) fixed the problem. Due to an approaching > storm, I didn't get a chance to reinstall Ruby again to see whether this > (plus wanting to reboot after getting the installer but before doing the > Ruby installation) could be anything more than just a bizarre coincidence. After reinstalling Ruby, this error once more started occurring just after login: MSTips Engine Services: tips.exe - Application Error The instructions at ... referenced memory at "0x00000000" The memory could not be "written". Before reinstalling Ruby, I saved (exported) a copy of the Registry with regedit. (I forgot to do this last time, and it tool almost an hour to restore it from a backup tape using NT's backup/restore application.) So when I tried to restore (import) the previous copy of the Registry this time, I got the following totally bogus error message: System Process - License Violation The system has detected tampering with your registered product type. This is a violation of your software license. Tampering with product type is not permitted. I don't know what to make of this--I've never seen such installation side effects before, and I've never seen regedit choke on its own input before. I guess this is the sort of thing that helps generates the great numbers of Windows-haters in the world, and I guess I've just been unusually lucky up to now. Conrad